Synonyms: Aceticacid, mercapto-, 1,2-ethanediyl ester (9CI); Acetic acid, mercapto-, ethyleneester (6CI,7CI,8CI); Ethylene glycol, bis(mercaptoacetate) (8CI); EGTG; EGTG(polythiol); Ethylene bis(mercaptoacetate); Ethylene glycolbis(2-mercaptoacetate); Ethylene glycol bis(thioglycolate); Ethylene glycolbis(thioglycolic ester); Ethylene mercaptoacetate; Ethylenebis(thioglycolate);Glycol bis(mercaptoacetate); Glycol dimercaptoacetate; Glycol(bisthioglycolate); NSC 30032; PETP